256582200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{61091}}^1$

素因数の和:61117

約数の個数: 96

約数和(自身を含む): 909048960

約数和(自身を除く): 652466760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 61091, 122182, 183273, 244364, 305455, 366546, 427637, 488728, 610910, 733092, 855274, 916365, 1221820, 1282911, 1466184, 1527275, 1710548, 1832730, 2138185, 2443640, 2565822, 3054550, 3421096, 3665460, 4276370, 4581825, 5131644, 6109100, 6414555, 7330920, 8552740, 9163650, 10263288, 10690925, 12218200, 12829110, 17105480, 18327300, 21381850, 25658220, 32072775, 36654600, 42763700, 51316440, 64145550, 85527400, 128291100, 256582200]

約数ペア:

[(1, 256582200), (2, 128291100), (3, 85527400), (4, 64145550), (5, 51316440), (6, 42763700), (7, 36654600), (8, 32072775), (10, 25658220), (12, 21381850), (14, 18327300), (15, 17105480), (20, 12829110), (21, 12218200), (24, 10690925), (25, 10263288), (28, 9163650), (30, 8552740), (35, 7330920), (40, 6414555), (42, 6109100), (50, 5131644), (56, 4581825), (60, 4276370), (70, 3665460), (75, 3421096), (84, 3054550), (100, 2565822), (105, 2443640), (120, 2138185), (140, 1832730), (150, 1710548), (168, 1527275), (175, 1466184), (200, 1282911), (210, 1221820), (280, 916365), (300, 855274), (350, 733092), (420, 610910), (525, 488728), (600, 427637), (700, 366546), (840, 305455), (1050, 244364), (1400, 183273), (2100, 122182), (4200, 61091)]